/*
Theme Name: Krueger Kinetic
Theme URI: https://example.com/krueger-kinetic
Author: Claude
Author URI: https://claude.ai
Description: A high-energy tech theme inspired by Krueger Kinetic — neon cyan glows, deep near-black backgrounds, geometric condensed typography, and electric motion.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Tags: blog, technology, dark, custom-logo, featured-images, full-width-template, sticky-post, translation-ready
Text Domain: krueger-kinetic
*/

/* === CSS VARIABLES === */
:root {
  --color-bg:            #050810;
  --color-bg-alt:        #080c14;
  --color-surface:       #0c1220;
  --color-surface-alt:   #101828;
  --color-border:        rgba(0, 195, 255, 0.12);
  --color-border-bright: rgba(0, 195, 255, 0.35);
  --color-text:          #c8dde8;
  --color-text-muted:    #4a6a7a;
  --color-white:         #ffffff;
  --color-cyan:          #00c3ff;
  --color-cyan-bright:   #4dd8ff;
  --color-cyan-dim:      #0088bb;
  --color-cyan-glow:     rgba(0, 195, 255, 0.12);
  --color-teal:          #00e5cc;

  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body:    'Barlow', system-ui, sans-serif;
  --font-mono:    'Share Tech Mono', monospace;

  --radius:    2px;
  --radius-md: 4px;
  --radius-lg: 6px;

  --transition:      0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  --glow-sm: 0 0 12px rgba(0,195,255,0.3);
  --glow-md: 0 0 24px rgba(0,195,255,0.4), 0 0 48px rgba(0,195,255,0.15);
  --glow-lg: 0 0 40px rgba(0,195,255,0.5), 0 0 80px rgba(0,195,255,0.2);
  --shadow:  0 4px 24px rgba(0,0,0,0.6);
  --shadow-lg: 0 16px 64px rgba(0,0,0,0.8);

  --container:     1280px;
  --content-width: 780px;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
  background-image:
    linear-gradient(rgba(0,195,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,195,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
h1 { font-size: clamp(2.2rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2vw, 2rem); }
h4 { font-size: 1.4rem; }
h5 { font-size: 1.2rem; }
h6 { font-size: 1rem; }

p { margin-bottom: 1.5em; font-weight: 300; }

a { color: var(--color-cyan); text-decoration: none; transition: color var(--transition), text-shadow var(--transition); }
a:hover { color: var(--color-cyan-bright); text-shadow: var(--glow-sm); }

img, video { max-width: 100%; height: auto; display: block; }
ul, ol { padding-left: 1.5em; }

blockquote {
  border-left: 2px solid var(--color-cyan);
  padding: 1.25rem 1.75rem;
  margin: 2rem 0;
  background: var(--color-surface);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-cyan-bright);
  box-shadow: inset 0 0 30px rgba(0,195,255,0.05), -4px 0 20px rgba(0,195,255,0.2);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

code {
  font-family: var(--font-mono);
  background: var(--color-surface-alt);
  padding: 0.15em 0.5em;
  border-radius: var(--radius);
  font-size: 0.875em;
  color: var(--color-cyan);
  border: 1px solid var(--color-border);
}

pre {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 2rem 0;
}
pre code { background: none; padding: 0; border: none; color: var(--color-text); }

hr { border: none; border-top: 1px solid var(--color-border); margin: 3rem 0; position: relative; }
hr::after { content: ''; position: absolute; top: -1px; left: 0; width: 60px; height: 1px; background: var(--color-cyan); box-shadow: var(--glow-sm); }

/* === LAYOUT === */
.container { max-width: var(--container); margin: 0 auto; padding: 0 2rem; }
.container--narrow { max-width: var(--content-width); margin: 0 auto; padding: 0 2rem; }

/* === HEADER === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 8, 16, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}
.site-header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--color-cyan) 30%, var(--color-teal) 70%, transparent 100%);
  box-shadow: 0 0 12px var(--color-cyan);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 2rem;
}

.site-branding { flex-shrink: 0; }

.site-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.site-title a { color: var(--color-white); }
.site-title a:hover { color: var(--color-cyan); text-shadow: var(--glow-sm); }
.site-title span { color: var(--color-cyan); text-shadow: var(--glow-sm); }

.site-description {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--color-cyan-dim);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-top: 2px;
}

.custom-logo { max-height: 52px; width: auto; }

/* === NAV === */
.main-navigation { display: flex; align-items: center; }
.main-navigation ul { list-style: none; padding: 0; margin: 0; display: flex; gap: 0.25rem; align-items: center; }
.main-navigation li { position: relative; }
.main-navigation a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--color-text-muted);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: all var(--transition);
  position: relative;
}
.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 1rem; right: 1rem;
  height: 1px;
  background: var(--color-cyan);
  box-shadow: var(--glow-sm);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.main-navigation a:hover,
.main-navigation .current-menu-item > a {
  color: var(--color-cyan);
  text-shadow: var(--glow-sm);
  background: var(--color-cyan-glow);
}
.main-navigation a:hover::after,
.main-navigation .current-menu-item > a::after { transform: scaleX(1); }

.main-navigation .sub-menu {
  position: absolute;
  top: calc(100% + 4px); left: 0;
  min-width: 200px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-bright);
  border-radius: var(--radius-lg);
  padding: 0.5rem;
  opacity: 0; visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
  flex-direction: column;
  box-shadow: var(--glow-sm), var(--shadow-lg);
  z-index: 200;
}
.main-navigation li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateY(2px); }
.main-navigation .sub-menu a::after { display: none; }

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border-bright);
  border-radius: var(--radius);
  color: var(--color-cyan);
  padding: 0.5rem;
  cursor: pointer;
  transition: all var(--transition);
  flex-direction: column;
}
.menu-toggle:hover { background: var(--color-cyan-glow); box-shadow: var(--glow-sm); }
.menu-toggle span { display: block; width: 22px; height: 2px; background: currentColor; margin: 4px 0; transition: all var(--transition); }

.header-search-form {
  display: flex; align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.header-search-form:focus-within { border-color: var(--color-cyan); box-shadow: var(--glow-sm); }
.header-search-form input {
  background: none; border: none; color: var(--color-text);
  padding: 0.5rem 1rem; font-family: var(--font-mono); font-size: 0.78rem;
  width: 180px; outline: none; letter-spacing: 0.06em;
}
.header-search-form input::placeholder { color: var(--color-text-muted); }
.header-search-form button { background: none; border: none; color: var(--color-text-muted); padding: 0.5rem 0.875rem; cursor: pointer; transition: color var(--transition); }
.header-search-form button:hover { color: var(--color-cyan); }

/* === HERO === */
.hero-section { padding: 6rem 0 4rem; position: relative; overflow: hidden; }
.hero-section::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 70% 40%, rgba(0,195,255,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 60%, rgba(0,229,204,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.hero-section::after {
  content: '';
  position: absolute;
  top: 0; left: -60%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0,195,255,0.04), transparent);
  animation: scanline 6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes scanline { 0% { left: -60%; } 100% { left: 160%; } }

.hero-featured { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.75rem;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--color-cyan); margin-bottom: 1.25rem;
}
.hero-eyebrow::before { content: ''; display: block; width: 2.5rem; height: 1px; background: linear-gradient(90deg, transparent, var(--color-cyan)); box-shadow: var(--glow-sm); }

.hero-title { font-size: clamp(2.5rem, 5vw, 4.5rem); margin-bottom: 1.25rem; }
.hero-excerpt { font-size: 1.05rem; color: var(--color-text-muted); margin-bottom: 2rem; line-height: 1.8; font-weight: 300; }

.hero-image { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/3; position: relative; border: 1px solid var(--color-border); }
.hero-image::before, .hero-image::after { content: ''; position: absolute; width: 20px; height: 20px; z-index: 2; pointer-events: none; }
.hero-image::before { top: -1px; left: -1px; border-top: 2px solid var(--color-cyan); border-left: 2px solid var(--color-cyan); box-shadow: -2px -2px 8px var(--color-cyan); }
.hero-image::after { bottom: -1px; right: -1px; border-bottom: 2px solid var(--color-cyan); border-right: 2px solid var(--color-cyan); box-shadow: 2px 2px 8px var(--color-cyan); }
.hero-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; filter: brightness(0.85) contrast(1.1); }
.hero-image:hover img { transform: scale(1.04); filter: brightness(0.95); }

/* === BUTTONS === */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.75rem; border-radius: var(--radius);
  font-family: var(--font-display); font-size: 0.85rem; font-weight: 800;
  letter-spacing: 0.14em; text-transform: uppercase;
  cursor: pointer; border: none; transition: all var(--transition);
  position: relative; overflow: hidden; isolation: isolate;
}
.btn-primary {
  background: transparent; color: var(--color-cyan);
  border: 1px solid var(--color-cyan);
  box-shadow: var(--glow-sm), inset 0 0 20px rgba(0,195,255,0.05);
}
.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--color-cyan);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition); z-index: -1;
}
.btn-primary:hover::before { transform: scaleX(1); }
.btn-primary:hover { color: var(--color-bg); box-shadow: var(--glow-lg); text-shadow: none; }

.btn-ghost {
  background: transparent; color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover { color: var(--color-cyan); border-color: var(--color-cyan); box-shadow: var(--glow-sm); text-shadow: var(--glow-sm); }

/* === SECTION HEADERS === */
.section-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 2.5rem; padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}
.section-header::after { content: ''; position: absolute; bottom: -1px; left: 0; width: 80px; height: 1px; background: var(--color-cyan); box-shadow: var(--glow-sm); }
.section-label { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-cyan); }
.section-title { font-size: 1.8rem; color: var(--color-white); margin-top: 0.35rem; letter-spacing: 0.08em; }

/* === POST GRID === */
.posts-section { padding: 4rem 0; }
.posts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.posts-grid--two-col { grid-template-columns: repeat(2, 1fr); }

/* === POST CARD === */
.post-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  display: flex; flex-direction: column;
  position: relative;
}
.post-card::before {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 16px; height: 16px;
  border-top: 1px solid var(--color-cyan);
  border-right: 1px solid var(--color-cyan);
  opacity: 0; transition: opacity var(--transition); z-index: 2;
}
.post-card:hover { transform: translateY(-4px); border-color: var(--color-cyan); box-shadow: var(--glow-sm), var(--shadow-lg); }
.post-card:hover::before { opacity: 1; }

.post-card__image { aspect-ratio: 16/9; overflow: hidden; position: relative; }
.post-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; filter: brightness(0.8) saturate(0.9); }
.post-card:hover .post-card__image img { transform: scale(1.06); filter: brightness(0.9) saturate(1.1); }
.post-card__image::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,195,255,0.15) 100%);
  opacity: 0; transition: opacity var(--transition);
}
.post-card:hover .post-card__image::after { opacity: 1; }
.post-card__image-placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, var(--color-surface-alt), var(--color-bg)); display: flex; align-items: center; justify-content: center; color: var(--color-text-muted); font-size: 3rem; }

.post-card__body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.post-card__meta { display: flex; align-items: center; gap: 1rem; margin-bottom: 0.75rem; }
.post-card__category { font-family: var(--font-mono); font-size: 0.63rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-cyan); text-decoration: none; }
.post-card__category:hover { text-shadow: var(--glow-sm); }
.post-card__date { font-family: var(--font-mono); font-size: 0.63rem; color: var(--color-text-muted); }

.post-card__title { font-size: 1.15rem; margin-bottom: 0.75rem; line-height: 1.25; letter-spacing: 0.05em; }
.post-card__title a { color: var(--color-white); text-decoration: none; }
.post-card__title a:hover { color: var(--color-cyan); text-shadow: var(--glow-sm); }

.post-card__excerpt { font-size: 0.875rem; color: var(--color-text-muted); line-height: 1.7; margin: 0; flex: 1; font-weight: 300; }

.post-card__footer { padding: 1rem 1.5rem; border-top: 1px solid var(--color-border); display: flex; align-items: center; justify-content: space-between; }
.post-card__author { display: flex; align-items: center; gap: 0.5rem; }
.post-card__author-avatar { width: 28px; height: 28px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border-bright); }
.post-card__author-avatar img { width: 100%; height: 100%; object-fit: cover; }
.post-card__author-name { font-family: var(--font-mono); font-size: 0.68rem; color: var(--color-text-muted); }
.post-card__read-time { font-family: var(--font-mono); font-size: 0.63rem; color: var(--color-cyan-dim); }

.post-card--featured { grid-column: span 2; flex-direction: row; }
.post-card--featured .post-card__image { width: 45%; flex-shrink: 0; aspect-ratio: auto; }
.post-card--featured .post-card__title { font-size: 1.4rem; }

/* === CONTENT + SIDEBAR === */
.content-with-sidebar { display: grid; grid-template-columns: 1fr 300px; gap: 3rem; padding: 4rem 0; }
.sidebar { position: sticky; top: 90px; height: fit-content; display: flex; flex-direction: column; gap: 1.5rem; }

.widget { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.5rem; position: relative; }
.widget::before { content: ''; position: absolute; top: 0; left: 0; width: 40px; height: 2px; background: var(--color-cyan); box-shadow: var(--glow-sm); }

.widget-title { font-family: var(--font-mono); font-size: 0.63rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-cyan); margin-bottom: 1.25rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--color-border); }

.widget-recent-posts { list-style: none; padding: 0; }
.widget-recent-posts li { padding: 0.75rem 0; border-bottom: 1px solid var(--color-border); }
.widget-recent-posts li:last-child { border-bottom: none; }
.widget-recent-posts a { color: var(--color-text); font-family: var(--font-display); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; line-height: 1.35; display: block; margin-bottom: 0.25rem; }
.widget-recent-posts a:hover { color: var(--color-cyan); text-shadow: var(--glow-sm); }
.widget-recent-posts .post-date { font-family: var(--font-mono); font-size: 0.62rem; color: var(--color-text-muted); }

.widget-categories { list-style: none; padding: 0; }
.widget-categories li { display: flex; justify-content: space-between; align-items: center; padding: 0.5rem 0; border-bottom: 1px solid var(--color-border); }
.widget-categories li:last-child { border-bottom: none; }
.widget-categories a { font-family: var(--font-display); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text); }
.widget-categories a:hover { color: var(--color-cyan); text-shadow: var(--glow-sm); }
.widget-categories .count { font-family: var(--font-mono); font-size: 0.62rem; color: var(--color-cyan); background: var(--color-cyan-glow); padding: 0.15rem 0.5rem; border-radius: 2px; border: 1px solid var(--color-border-bright); }

.widget-tag-cloud { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag-link { display: inline-block; padding: 0.25rem 0.75rem; background: transparent; border: 1px solid var(--color-border); border-radius: var(--radius); font-family: var(--font-mono); font-size: 0.63rem; color: var(--color-text-muted); letter-spacing: 0.1em; text-transform: uppercase; transition: all var(--transition); }
.tag-link:hover { background: var(--color-cyan-glow); border-color: var(--color-cyan); color: var(--color-cyan); box-shadow: var(--glow-sm); text-shadow: none; }

/* === SINGLE POST === */
.single-post-header { padding: 5rem 0 3rem; text-align: center; position: relative; overflow: hidden; }
.single-post-header::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(0,195,255,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.post-category-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.3rem 1rem;
  background: var(--color-cyan-glow); border: 1px solid var(--color-border-bright); border-radius: var(--radius);
  font-family: var(--font-mono); font-size: 0.63rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--color-cyan); margin-bottom: 1.5rem; text-decoration: none; box-shadow: var(--glow-sm);
}
.post-category-badge::before { content: '//'; opacity: 0.5; }

.single-post-title { font-size: clamp(2rem, 5vw, 4rem); max-width: 860px; margin: 0 auto 1.5rem; line-height: 1.05; letter-spacing: 0.06em; }

.single-post-meta { display: flex; align-items: center; justify-content: center; gap: 1.5rem; font-family: var(--font-mono); font-size: 0.72rem; color: var(--color-text-muted); }
.single-post-meta .author { display: flex; align-items: center; gap: 0.5rem; color: var(--color-text); }
.single-post-meta .author img { width: 32px; height: 32px; border-radius: var(--radius); border: 1px solid var(--color-border-bright); }

.single-post-featured-image { width: 100%; max-width: 940px; margin: 3rem auto 0; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 16/9; border: 1px solid var(--color-border); box-shadow: var(--glow-sm); position: relative; }
.single-post-featured-image::before, .single-post-featured-image::after { content: ''; position: absolute; width: 24px; height: 24px; z-index: 2; }
.single-post-featured-image::before { top: -1px; left: -1px; border-top: 2px solid var(--color-cyan); border-left: 2px solid var(--color-cyan); box-shadow: -2px -2px 8px var(--color-cyan); }
.single-post-featured-image::after { bottom: -1px; right: -1px; border-bottom: 2px solid var(--color-cyan); border-right: 2px solid var(--color-cyan); box-shadow: 2px 2px 8px var(--color-cyan); }
.single-post-featured-image img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.85) contrast(1.1); }

.post-content { font-size: 1.1rem; line-height: 1.9; color: var(--color-text); padding: 3rem 0; font-weight: 300; }
.post-content > * { margin-bottom: 1.75em; }
.post-content h2 { font-size: 1.8rem; margin-top: 2.5em; margin-bottom: 0.75em; }
.post-content h3 { font-size: 1.4rem; margin-top: 2em; margin-bottom: 0.6em; }
.post-content a { color: var(--color-cyan); text-decoration: underline; text-underline-offset: 3px; }
.post-content img { border-radius: var(--radius-lg); margin: 2rem auto; border: 1px solid var(--color-border); }
.post-content li { margin-bottom: 0.5em; }

.post-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 2rem 0; border-top: 1px solid var(--color-border); margin-top: 2rem; }

.post-navigation { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; padding: 3rem 0; border-top: 1px solid var(--color-border); }
.post-nav-item { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.5rem; transition: all var(--transition); }
.post-nav-item:hover { border-color: var(--color-cyan); box-shadow: var(--glow-sm); }
.post-nav-item--next { text-align: right; }
.post-nav-label { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 0.5rem; }
.post-nav-title { font-family: var(--font-display); font-size: 1rem; color: var(--color-white); font-weight: 800; line-height: 1.2; letter-spacing: 0.06em; text-transform: uppercase; }

/* === COMMENTS === */
.comments-section { padding: 3rem 0; border-top: 1px solid var(--color-border); }
.comments-title { font-size: 1.6rem; margin-bottom: 2rem; }
.comment-list { list-style: none; padding: 0; }
.comment { border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.5rem; margin-bottom: 1rem; background: var(--color-surface); transition: border-color var(--transition); }
.comment:hover { border-color: var(--color-border-bright); }
.comment-meta { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.comment-author-avatar { width: 40px; height: 40px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border-bright); }
.comment-author-name { font-family: var(--font-display); font-weight: 800; font-size: 0.9rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-white); }
.comment-date { font-family: var(--font-mono); font-size: 0.63rem; color: var(--color-text-muted); }
.comment-content p { font-size: 0.95rem; margin-bottom: 0; font-weight: 300; }
.comment-reply-link { display: inline-block; margin-top: 0.75rem; font-family: var(--font-mono); font-size: 0.68rem; color: var(--color-cyan); text-transform: uppercase; letter-spacing: 0.1em; }

.comment-form { margin-top: 2.5rem; }
.comment-form-title { font-size: 1.5rem; margin-bottom: 1.5rem; }
.comment-form .form-group { margin-bottom: 1.25rem; }
.comment-form label { display: block; font-family: var(--font-mono); font-size: 0.63rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 0.5rem; }
.comment-form input,
.comment-form textarea { width: 100%; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 0.75rem 1rem; color: var(--color-text); font-family: var(--font-body); font-size: 0.95rem; outline: none; transition: border-color var(--transition), box-shadow var(--transition); }
.comment-form input:focus,
.comment-form textarea:focus { border-color: var(--color-cyan); box-shadow: var(--glow-sm); }
.comment-form input::placeholder,
.comment-form textarea::placeholder { color: var(--color-text-muted); font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.05em; }
.comment-form textarea { min-height: 140px; resize: vertical; }
.comment-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* === PAGINATION === */
.pagination { display: flex; justify-content: center; align-items: center; gap: 0.5rem; padding: 3rem 0; }
.page-numbers { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: var(--radius); font-family: var(--font-mono); font-size: 0.78rem; color: var(--color-text-muted); border: 1px solid var(--color-border); background: var(--color-surface); text-decoration: none; letter-spacing: 0.05em; transition: all var(--transition); }
.page-numbers:hover, .page-numbers.current { background: transparent; border-color: var(--color-cyan); color: var(--color-cyan); box-shadow: var(--glow-sm); text-shadow: var(--glow-sm); }
.page-numbers.dots { border: none; background: none; cursor: default; }

/* === SEARCH === */
.search-header { padding: 4rem 0 2rem; }
.search-header h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.search-header p { font-family: var(--font-mono); font-size: 0.78rem; color: var(--color-text-muted); letter-spacing: 0.05em; }
.search-query { color: var(--color-cyan); font-style: normal; text-shadow: var(--glow-sm); }

/* === ARCHIVE === */
.archive-header { padding: 4rem 0 2rem; border-bottom: 1px solid var(--color-border); margin-bottom: 3rem; }
.archive-label { font-family: var(--font-mono); font-size: 0.63rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-cyan); margin-bottom: 0.75rem; }
.archive-title { font-size: 2.5rem; }
.archive-description { color: var(--color-text-muted); font-size: 1rem; margin-top: 1rem; max-width: 600px; font-weight: 300; }

/* === 404 === */
.error-404 { text-align: center; padding: 8rem 2rem; }
.error-404 .error-code {
  font-family: var(--font-display); font-size: clamp(6rem, 15vw, 12rem); font-weight: 800;
  color: transparent; -webkit-text-stroke: 1px rgba(0,195,255,0.25); line-height: 1;
  margin-bottom: 1rem; letter-spacing: 0.1em; text-shadow: 0 0 80px rgba(0,195,255,0.2);
}
.error-404 h1 { font-size: 2rem; margin-bottom: 1rem; }
.error-404 p { color: var(--color-text-muted); font-size: 1rem; max-width: 500px; margin: 0 auto 2rem; font-weight: 300; }

/* === FOOTER === */
.site-footer { background: var(--color-surface); border-top: 1px solid var(--color-border); padding: 4rem 0 2rem; margin-top: auto; position: relative; }
.site-footer::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--color-cyan), var(--color-teal), transparent); box-shadow: 0 0 8px var(--color-cyan); }

.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand .site-title { font-size: 1.4rem; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.875rem; color: var(--color-text-muted); line-height: 1.7; margin-bottom: 1.5rem; font-weight: 300; }

.social-links { display: flex; gap: 0.75rem; }
.social-link { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: var(--radius); background: transparent; border: 1px solid var(--color-border); color: var(--color-text-muted); transition: all var(--transition); text-decoration: none; }
.social-link:hover { background: var(--color-cyan-glow); border-color: var(--color-cyan); color: var(--color-cyan); box-shadow: var(--glow-sm); text-shadow: none; }

.footer-widget-title { font-family: var(--font-mono); font-size: 0.63rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-cyan); margin-bottom: 1.25rem; }
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a { font-family: var(--font-display); font-size: 0.82rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); transition: all var(--transition); }
.footer-links a:hover { color: var(--color-cyan); text-shadow: var(--glow-sm); }

.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 2rem; border-top: 1px solid var(--color-border); }
.footer-copyright { font-family: var(--font-mono); font-size: 0.68rem; color: var(--color-text-muted); letter-spacing: 0.05em; }
.footer-nav { display: flex; gap: 1.5rem; }
.footer-nav a { font-family: var(--font-mono); font-size: 0.68rem; color: var(--color-text-muted); letter-spacing: 0.05em; }
.footer-nav a:hover { color: var(--color-cyan); }

/* === NEWSLETTER === */
.newsletter-section { padding: 5rem 0; text-align: center; position: relative; overflow: hidden; }
.newsletter-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(0,195,255,0.05) 0%, transparent 70%); pointer-events: none; }
.newsletter-inner { max-width: 540px; margin: 0 auto; position: relative; }
.newsletter-section h2 { font-size: 2.2rem; margin-bottom: 1rem; }
.newsletter-section p { color: var(--color-text-muted); margin-bottom: 2rem; font-weight: 300; font-size: 0.95rem; }
.newsletter-form { display: flex; gap: 0.75rem; }
.newsletter-form input { flex: 1; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 0.75rem 1rem; color: var(--color-text); font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.05em; outline: none; transition: border-color var(--transition), box-shadow var(--transition); }
.newsletter-form input:focus { border-color: var(--color-cyan); box-shadow: var(--glow-sm); }
.newsletter-form input::placeholder { color: var(--color-text-muted); }

/* === UTILITIES === */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.divider { width: 60px; height: 2px; background: linear-gradient(90deg, var(--color-cyan), transparent); box-shadow: var(--glow-sm); margin: 1.5rem 0; }
.divider--center { margin: 1.5rem auto; }

.reading-progress { position: fixed; top: 0; left: 0; height: 2px; width: 0%; background: linear-gradient(90deg, var(--color-cyan), var(--color-teal)); box-shadow: 0 0 8px var(--color-cyan), 0 0 20px rgba(0,195,255,0.4); z-index: 999; transition: width 0.1s linear; }

.back-to-top { position: fixed; bottom: 2rem; right: 2rem; width: 44px; height: 44px; background: transparent; border: 1px solid var(--color-cyan); color: var(--color-cyan); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0; visibility: hidden; transition: all var(--transition); box-shadow: var(--glow-sm); }
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--color-cyan-glow); box-shadow: var(--glow-md); transform: translateY(-2px); }

/* === WORDPRESS === */
.alignleft { float: left; margin: 0 1.5rem 1rem 0; }
.alignright { float: right; margin: 0 0 1rem 1.5rem; }
.aligncenter { display: block; margin: 2rem auto; text-align: center; }
.alignfull { width: 100vw; margin-left: 50%; transform: translateX(-50%); }
.alignwide { width: calc(100% + 4rem); margin-left: -2rem; }
.wp-caption-text { font-family: var(--font-mono); font-size: 0.68rem; color: var(--color-text-muted); text-align: center; margin-top: 0.5rem; letter-spacing: 0.05em; }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.gallery-item { margin: 0; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 1px solid var(--color-cyan); outline-offset: 3px; box-shadow: var(--glow-sm); }

.skip-link { position: absolute; top: -100%; left: 1rem; padding: 0.5rem 1rem; background: var(--color-cyan); color: var(--color-bg); font-family: var(--font-display); font-weight: 800; font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; border-radius: 0 0 var(--radius) var(--radius); z-index: 9999; transition: top 0.2s; }
.skip-link:focus { top: 0; }
.screen-reader-text { clip: rect(1px,1px,1px,1px); position: absolute; height: 1px; width: 1px; overflow: hidden; word-wrap: normal; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .content-with-sidebar { grid-template-columns: 1fr; }
  .sidebar { position: static; }
}
@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .main-navigation .nav-menu { display: none; position: fixed; top: 76px; left: 0; right: 0; bottom: 0; background: rgba(5,8,16,0.98); flex-direction: column; padding: 2rem; gap: 0.25rem; overflow-y: auto; z-index: 99; border-top: 1px solid var(--color-border-bright); }
  .main-navigation .nav-menu.is-open { display: flex; }
  .main-navigation a { font-size: 1.2rem; padding: 0.875rem 1rem; }
  .header-search { display: none; }
  .hero-featured { grid-template-columns: 1fr; }
  .hero-image { order: -1; }
  .posts-grid { grid-template-columns: 1fr; }
  .post-card--featured { grid-column: span 1; flex-direction: column; }
  .post-card--featured .post-card__image { width: 100%; aspect-ratio: 16/9; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .newsletter-form { flex-direction: column; }
  .comment-form-grid { grid-template-columns: 1fr; }
  .post-navigation { grid-template-columns: 1fr; }
  .single-post-meta { flex-direction: column; gap: 0.5rem; }
}
@media (max-width: 480px) {
  .container, .container--narrow { padding: 0 1rem; }
  .hero-section { padding: 3rem 0 2rem; }
}